<?php
class Arm_Form_Element_Boolean extends Zend_Form_Element_Select
{
    public function init(){
        parent::init();
    
        $translate  = Zend_Registry::get('Zend_Translate');
    
        $this ->addMultiOptions(array(
            ''  => '',
            '0' => $translate->_("Não"),
            '1' => $translate->_("Sim"),
        ));
    }
}
